Question: What software version of Perl was published on October 1st, 2014?
Paraphrase: On the date of October 1st, 2014 Perl published which version of their software?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q42478 p:P348 ?s . ?s ps:P348 ?obj . ?s pq:P577 ?x filter(contains(YEAR(?x),'2014')) }